#include<stdio.h>
#include "add.h"
#include "sub.h"
#include "mult.h"
#include "div.h"

int main()
{
	int a=1,b=2;
	float c=6,d=4;

	printf("%d + %d = %d\n",a,b,add(a,b));
	printf("%d - %d = %d\n",a,b,sub(a,b));
	printf("%d * %d = %d\n",a,b,mult(a,b));
	printf("%.2f / %.2f = %.2f",c,d,div(c,d));
	printf("helloworld\n");
}
